164375280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228299}}^1$

素因数の和:228318

約数の個数: 60

約数和(自身を含む): 552029400

約数和(自身を除く): 387654120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228299, 456598, 684897, 913196, 1141495, 1369794, 1826392, 2054691, 2282990, 2739588, 3424485, 3652784, 4109382, 4565980, 5479176, 6848970, 8218764, 9131960, 10273455, 10958352, 13697940, 16437528, 18263920, 20546910, 27395880, 32875056, 41093820, 54791760, 82187640, 164375280]

約数ペア:

[(1, 164375280), (2, 82187640), (3, 54791760), (4, 41093820), (5, 32875056), (6, 27395880), (8, 20546910), (9, 18263920), (10, 16437528), (12, 13697940), (15, 10958352), (16, 10273455), (18, 9131960), (20, 8218764), (24, 6848970), (30, 5479176), (36, 4565980), (40, 4109382), (45, 3652784), (48, 3424485), (60, 2739588), (72, 2282990), (80, 2054691), (90, 1826392), (120, 1369794), (144, 1141495), (180, 913196), (240, 684897), (360, 456598), (720, 228299)]